/* ========================================
   Cat Seek - game4.fun UI System
   Dark glassmorphism, high readability (aligned with test.game4.fun)
======================================== */

/* ========================================
   Theme System - Unified CSS Variables
======================================== */

:root {
  /* Spacing (fluid) */
  --space-xs: clamp(4px, 1vw, 6px);
  --space-sm: clamp(8px, 2vw, 12px);
  --space-md: clamp(14px, 3vw, 20px);
  --space-lg: clamp(20px, 4vw, 32px);
  --space-xl: clamp(28px, 5vw, 48px);

  /* Border radius */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Safe areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);

  /* Motion */
  --theme-transition: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Catseek-specific shared tokens (map to game4.fun global.css when present) */
  --shadow-soft: 0 8px 30px rgba(0, 0, 0, 0.55);
  --shadow-panel: 0 16px 48px rgba(0, 0, 0, 0.6);
  --border-soft: rgba(255, 255, 255, 0.12);
  --canvas-overlay: rgba(255, 255, 255, 0.06);
  --backdrop-dark: rgba(0, 0, 0, 0.55);
}

/* Default background + text (dark, but readable) */
[data-theme="midnight"] {
  --bg-deep: var(--bg-dark, #050505);
  --bg-elevated: rgba(20, 20, 25, 0.72);
  --bg-surface: rgba(20, 20, 25, 0.78);
  --bg-glass: rgba(20, 20, 25, 0.58);

  --accent-primary: var(--accent-cyan, #06b6d4);
  --accent-secondary: #38bdf8;
  --accent-glow: rgba(6, 182, 212, 0.35);
  --accent-dim: rgba(6, 182, 212, 0.14);

  --text-primary: var(--text-main, #ffffff);
  --text-secondary: rgba(226, 232, 240, 0.82);
  --text-tertiary: rgba(148, 163, 184, 0.72);
}

/* Aurora (align with primary/secondary neon of game4.fun) */
[data-theme="aurora"] {
  --bg-deep: var(--bg-dark, #050505);
  --bg-elevated: rgba(20, 20, 25, 0.72);
  --bg-surface: rgba(20, 20, 25, 0.78);
  --bg-glass: rgba(20, 20, 25, 0.58);

  --accent-primary: var(--primary-neon, #6366f1);
  --accent-secondary: var(--secondary-neon, #ec4899);
  --accent-glow: rgba(99, 102, 241, 0.35);
  --accent-dim: rgba(236, 72, 153, 0.16);

  --text-primary: var(--text-main, #ffffff);
  --text-secondary: rgba(226, 232, 240, 0.82);
  --text-tertiary: rgba(148, 163, 184, 0.72);
}

/* Desert (warm accent, same dark system) */
[data-theme="desert"] {
  --bg-deep: var(--bg-dark, #050505);
  --bg-elevated: rgba(20, 20, 25, 0.72);
  --bg-surface: rgba(20, 20, 25, 0.78);
  --bg-glass: rgba(20, 20, 25, 0.58);

  --accent-primary: #f97316;
  --accent-secondary: #fb7185;
  --accent-glow: rgba(249, 115, 22, 0.35);
  --accent-dim: rgba(251, 113, 133, 0.14);

  --text-primary: var(--text-main, #ffffff);
  --text-secondary: rgba(226, 232, 240, 0.82);
  --text-tertiary: rgba(148, 163, 184, 0.72);
}
/* ========================================
   Reset & Base - True Mobile First
======================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  height: 100%;
  height: -webkit-fill-available;
}

body {
  min-height: 100%;
  min-height: -webkit-fill-available;
  overflow: hidden;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-deep);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
  touch-action: none;
  overscroll-behavior: none;
  transition: background var(--theme-transition);
}

/* ========================================
   CAT MODE: Paper toon minimal (for cats)
======================================== */

body[data-style="cat-toon-paper"] {
  /* Paper background */
  --paper: #ece9df;
  --paper-2: #e6e2d6;
  --ink: #0b0b0b;
  --ink-dim: rgba(11, 11, 11, 0.55);
  background: radial-gradient(1200px 900px at 50% 55%, var(--paper) 0%, var(--paper-2) 60%, #ddd7ca 100%);
  color: var(--ink);
}

/* Grain + vignette */
body[data-style="cat-toon-paper"]::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1200px 900px at 50% 55%, rgba(255,255,255,0.55) 0%, rgba(255,255,255,0) 55%),
    radial-gradient(900px 700px at 50% 55%, rgba(0,0,0,0) 55%, rgba(0,0,0,0.20) 100%),
    repeating-linear-gradient(0deg, rgba(0,0,0,0.012) 0px, rgba(0,0,0,0.012) 1px, rgba(255,255,255,0.012) 2px, rgba(255,255,255,0.012) 3px);
  mix-blend-mode: multiply;
  opacity: 0.9;
}

body[data-style="cat-toon-paper"] .screen {
  z-index: 1;
}

/* Hide minimal UI in cat mode (countdown + ads stay visible) */
body[data-style="cat-toon-paper"] .footer,
body[data-style="cat-toon-paper"] #feedback-overlay {
  display: none !important;
}

/* Ad containers: paper-ink palette for cat mode */
body[data-style="cat-toon-paper"] .g4f-ad-container {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.13);
  color: rgba(11, 11, 11, 0.5);
}

body[data-style="cat-toon-paper"] .g4f-ad-container.brand-border {
  border-color: rgba(0, 0, 0, 0.18);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

body[data-style="cat-toon-paper"] .ad-placeholder-content {
  color: rgba(11, 11, 11, 0.42);
}

body[data-style="cat-toon-paper"] .ad-hint {
  color: rgba(11, 11, 11, 0.28);
}

/* Cat mode: show human-readable label + hint so users understand the dot */
.cat-start-label {
  display: none;
}
body[data-style="cat-toon-paper"] .cat-start-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(11, 11, 11, 0.38);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  text-align: center;
}
body[data-style="cat-toon-paper"] .start-hint {
  font-size: 0.7rem;
  color: rgba(11, 11, 11, 0.42);
  letter-spacing: 0.08em;
}

/* Settings button: subtle but visible for humans in cat mode */
body[data-style="cat-toon-paper"] .settings-toggle {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(246,241,229,0.92));
  border: 1px solid rgba(11, 11, 11, 0.10);
  box-shadow:
    0 10px 20px rgba(0,0,0,0.10),
    inset 0 1px 0 rgba(255,255,255,0.80);
  color: rgba(11, 11, 11, 0.72);
  opacity: 0.82;
}

/* When the .visible class is toggled on by showScreen(), ensure it's clearly visible */
body[data-style="cat-toon-paper"] .settings-toggle.visible {
  opacity: 0.72;
  visibility: visible;
}

body[data-style="cat-toon-paper"] .settings-toggle:active,
body[data-style="cat-toon-paper"] .settings-toggle:hover {
  opacity: 1;
  color: rgba(11, 11, 11, 0.85);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.98), rgba(244,238,226,0.96));
}

/* "长按" hint only when game screen + cat mode (so start page / non-cat use click, no hint) */
body.corner-long-press .corner-btn.corner-tr::after,
body.corner-long-press .corner-btn.corner-tl::after {
  content: "长按";
  position: absolute;
  bottom: -14px;
  left: 50%;
  transform: translateX(-50%);
  display: block;
  font-size: 8px;
  line-height: 1;
  font-family: inherit;
  letter-spacing: 0.06em;
  white-space: nowrap;
  color: rgba(255, 255, 255, 0.5);
}

body.corner-long-press[data-style="cat-toon-paper"] .corner-btn.corner-tr::after,
body.corner-long-press[data-style="cat-toon-paper"] .corner-btn.corner-tl::after {
  color: rgba(11, 11, 11, 0.4);
}

body[data-style="cat-toon-paper"] .brand-title {
  background: none;
  -webkit-text-fill-color: initial;
  color: #000;
}

body[data-style="cat-toon-paper"] .brand-logo {
  filter: none;
  color: #000;
}

body[data-style="cat-toon-paper"] .brand-tagline {
  color: rgba(0,0,0,0.5);
}

body[data-style="cat-toon-paper"] .control-toggle {
  background: #fff;
  border-color: rgba(0,0,0,0.1);
  color: #000;
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

body[data-style="cat-toon-paper"] .help-panel {
  background: #fff;
  border-color: rgba(0,0,0,0.1);
  color: #000;
}

body[data-style="cat-toon-paper"] .help-list li {
  background: rgba(0,0,0,0.03);
  color: #333;
  border-left-color: #000;
}

body[data-style="cat-toon-paper"] .help-subtitle {
  color: #000;
}

body[data-style="cat-toon-paper"] .help-text {
  color: #222;
}

body[data-style="cat-toon-paper"] .help-btn-full {
  background: #f5f5f5;
  border-color: rgba(0,0,0,0.08);
  color: #000;
}

body[data-style="cat-toon-paper"] .help-btn-full svg {
  color: #000;
}

/* Start button becomes a simple ink dot — larger, with lure animation */
body[data-style="cat-toon-paper"] .start-button {
  width: clamp(108px, 28vw, 140px);
  height: clamp(108px, 28vw, 140px);
  background: var(--ink);
  border-radius: 9999px;
  box-shadow: none;
  backdrop-filter: none;
  animation: catDotLure 1.8s ease-in-out infinite;
}

/* Orbiting lure dot — attracts cat attention */
body[data-style="cat-toon-paper"] .start-button::before {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  background: rgba(11, 11, 11, 0.38);
  border-radius: 50%;
  top: calc(50% - 7px);
  left: calc(50% - 7px);
  animation: catPreyOrbit 2.8s linear infinite;
}

@keyframes catDotLure {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.10); }
}

@keyframes catPreyOrbit {
  0%   { transform: rotate(0deg)   translateX(90px); }
  100% { transform: rotate(360deg) translateX(90px); }
}

body[data-style="cat-toon-paper"] .start-button::after {
  display: none;
}

body[data-style="cat-toon-paper"] .start-text {
  display: none;
}

/* Show paw emoji on the dark button so humans know it's tappable */
body[data-style="cat-toon-paper"] .paw-emoji {
  font-size: clamp(36px, 9vw, 48px);
  filter: brightness(0) invert(1);  /* make it white on the black button */
  animation: none;
  opacity: 0.72;
}

body[data-style="cat-toon-paper"] .control-panel {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.99), rgba(246,241,229,0.97));
  color: #0b0b0b;
  border: 1px solid rgba(0,0,0,0.12);
  box-shadow:
    0 24px 84px rgba(0,0,0,0.18),
    inset 0 1px 0 rgba(255,255,255,0.88);
}

body[data-style="cat-toon-paper"] .panel-backdrop {
  background: rgba(0,0,0,0.25);
}

body[data-style="cat-toon-paper"] .sound-btn,
body[data-style="cat-toon-paper"] .style-btn {
  background: rgba(255,255,255,0.72);
  color: #0b0b0b;
  border: 1px solid rgba(11,11,11,0.10);
}


/* ========================================
   Screen Management
======================================== */

.screen {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  padding-top: calc(var(--safe-top) + var(--space-md));
  padding-bottom: calc(var(--safe-bottom) + var(--space-md));
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s;
  z-index: 1;
}

.screen.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* ========================================
   GLOBAL CORNER UI
======================================== */

.corner-ui {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
}

.corner-btn {
  position: absolute;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 14px;
  background: rgba(10, 16, 28, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  pointer-events: auto;
}

.corner-btn:active {
  transform: scale(0.92);
  background: rgba(255, 255, 255, 0.1);
}

.corner-btn svg {
  width: 22px;
  height: 22px;
}

.corner-tl { top: calc(var(--safe-top) + var(--space-md)); left: calc(var(--safe-left) + var(--space-md)); }
.corner-tr { top: calc(var(--safe-top) + var(--space-md)); right: calc(var(--safe-right) + var(--space-md)); }

.corner-text {
  position: absolute;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--text-tertiary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.6;
}

.corner-bl { bottom: calc(var(--safe-bottom) + var(--space-sm)); left: calc(var(--safe-left) + var(--space-md)); }
.corner-br { bottom: calc(var(--safe-bottom) + var(--space-sm)); right: calc(var(--safe-right) + var(--space-md)); }

/* Hide global UI if not needed or specifically handled */
body[data-style="cat-toon-paper"] .corner-btn {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(0, 0, 0, 0.1);
  color: #0b0b0b;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

body[data-style="cat-toon-paper"] .corner-text {
  color: rgba(11, 11, 11, 0.4);
}

/* ========================================
   START SCREEN
======================================== */

#start-screen {
  background: transparent;
  justify-content: flex-start; /* Space for brand header */
  padding-top: calc(var(--safe-top) + var(--space-xl));
}

.brand-header {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
  z-index: 2;
  animation: brandAppear 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

@keyframes brandAppear {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.brand-logo {
  width: 64px;
  height: 64px;
  color: var(--accent-primary);
  filter: drop-shadow(0 0 15px var(--accent-glow));
}

.brand-title {
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
}

.brand-tagline {
  font-size: 0.85rem;
  color: var(--text-tertiary);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: -4px;
}

.start-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
  margin: auto 0; /* Center vertically in available space */
  z-index: 2;
}

/* ========================================
   FLOATING SETTINGS TOGGLE
======================================== */


.settings-toggle:hover,
.settings-toggle:active {
  opacity: 1;
  transform: translateY(-1px) scale(1.03);
}

.settings-toggle svg {
  width: 24px;
  height: 24px;
  color: rgba(255,255,255,0.98);
  filter: drop-shadow(0 1px 1px rgba(0,0,0,0.28));
}

/* ========================================
   FLOATING CONTROL PANEL (Overlay)
======================================== */

.panel-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(3, 8, 18, 0.36);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.panel-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.control-panel {
  position: fixed;
  bottom: calc(var(--safe-bottom) + var(--space-md));
  left: var(--space-md);
  right: var(--space-md);
  max-width: 420px;
  margin: 0 auto;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04)),
    rgba(10, 16, 28, 0.88);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  padding: calc(var(--space-md) + 2px);
  z-index: 210;
  opacity: 0;
  visibility: hidden;
  transform: translateY(100%) scale(0.95);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.42),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

.control-panel.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.help-btn-full {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.help-btn-full:active {
  transform: scale(0.97);
  background: rgba(255, 255, 255, 0.1);
}

.help-btn-full svg {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
}

/* Help Panel specific */
.help-panel {
  max-height: 85vh;
  overflow-y: auto;
}

.help-content {
  padding: 4px 2px;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.help-section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.help-subtitle {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.help-subtitle.highlight {
  color: var(--accent-secondary);
}

.help-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.95);
}

.help-text.secondary {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.help-text.dim {
  font-size: 0.75rem;
  text-align: center;
  margin-top: var(--space-md);
  opacity: 0.6;
}

.help-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 0;
}

.help-list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  padding: 12px;
  border-radius: 12px;
  border-left: 3px solid var(--accent-secondary);
}

.panel-ad {
  margin-top: var(--space-md);
  margin-bottom: var(--space-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.1);
  height: 80px;
}

.help-ad {
  margin-top: var(--space-lg);
  height: 60px;
}

.ad-placeholder-content {
  font-size: 0.65rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: calc(var(--space-sm) + 2px);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.panel-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-close {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255,255,255,0.20);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.10);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.panel-close:active {
  transform: scale(0.94);
  background: rgba(255, 255, 255, 0.20);
}

.panel-close svg {
  width: 18px;
  height: 18px;
  stroke: var(--text-primary);
  color: var(--text-primary);
}

.control-section {
  margin-bottom: 12px;
}

.control-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  color: rgba(226, 232, 240, 0.70);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-sm);
}

.control-section.hidden {
  display: none;
}

.control-section-emphasis {
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.045);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.04);
}

/* Speed Buttons */
.speed-buttons {
  display: flex;
  gap: var(--space-xs);
}

.speed-btn {
  flex: 1;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.speed-btn:active {
  transform: scale(0.95);
}

.speed-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: var(--bg-deep);
  box-shadow: 0 0 20px var(--accent-glow);
}

/* Theme Grid */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.theme-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: var(--space-sm);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-card:active {
  transform: scale(0.95);
}

.theme-card.active {
  background: var(--accent-dim);
  border-color: var(--accent-primary);
  box-shadow: 0 0 15px var(--accent-glow);
}

.theme-icon {
  font-size: 1.5rem;
}

.theme-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
}

.theme-sub {
  font-size: 0.6rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Panel Footer */
.panel-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-btn {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.lang-btn:active {
  transform: scale(0.9);
}

.lang-code {
  font-size: 0.7rem;
  font-weight: 600;
  color: inherit;
}

.share-btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: none;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-deep);
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.share-btn:active {
  transform: scale(0.95);
}

.share-btn svg {
  width: 16px;
  height: 16px;
}

/* ========================================
   GAME SCREEN
======================================== */

#game-screen {
  padding: 0;
}

.game-hud {
  position: fixed;
  top: calc(var(--safe-top) + var(--space-sm));
  left: calc(var(--safe-left) + 70px);
  right: calc(var(--safe-right) + 70px);
  display: flex;
  justify-content: space-between;
  gap: 6px;
  z-index: 50;
  pointer-events: none;
}

.hud-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 6px 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.06)),
    rgba(10, 16, 28, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  box-shadow:
    0 8px 18px rgba(0,0,0,0.16),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.hud-label {
  font-size: 0.48rem;
  font-weight: 700;
  color: rgba(226, 232, 240, 0.62);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  line-height: 1;
}

.hud-value {
  font-size: clamp(0.92rem, 3.3vw, 1.1rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.score-display .hud-value {
  color: var(--accent-primary);
}

.combo-display .hud-value {
  color: var(--accent-secondary);
}

/* Canvas - Full screen, no overflow */
#game-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
}

/* Feedback */
.feedback-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 40;
}

.feedback-text {
  font-size: clamp(1.2rem, 4vw, 1.5rem);
  font-weight: 600;
  animation: feedbackFade 0.5s ease-out forwards;
}

.feedback-text.hit {
  color: var(--accent-primary);
  text-shadow: 0 0 20px var(--accent-glow);
}

.feedback-text.miss {
  color: rgba(255, 100, 100, 0.8);
}

.feedback-text.combo {
  color: var(--accent-secondary);
  font-size: clamp(1rem, 3vw, 1.2rem);
}

@keyframes feedbackFade {
  0% { opacity: 1; transform: scale(0.8) translateY(0); }
  100% { opacity: 0; transform: scale(1) translateY(-30px); }
}

/* Countdown */
.countdown-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xl);
  background: rgba(0, 0, 0, 0.9);
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.countdown-overlay.active {
  opacity: 1;
  visibility: visible;
}

.countdown-number {
  font-size: clamp(4rem, 20vw, 7rem);
  font-weight: 700;
  color: var(--accent-primary);
  text-shadow: 0 0 60px var(--accent-glow);
  animation: countdownScale 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes countdownScale {
  0% { opacity: 0; transform: scale(2); }
  60% { opacity: 1; transform: scale(0.9); }
  100% { opacity: 1; transform: scale(1); }
}

/* ========================================
   GAME OVER SCREEN
======================================== */

.glass-panel {
  width: 100%;
  max-width: 340px;
  background: var(--bg-surface);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.result-title {
  font-size: clamp(1.3rem, 5vw, 1.6rem);
  font-weight: 600;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--space-md);
}

.new-record {
  display: block;
  text-align: center;
  padding: var(--space-sm) var(--space-md);
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-deep);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-lg);
  animation: recordPulse 1.5s ease-in-out infinite;
}

.new-record.hidden {
  display: none;
}

@keyframes recordPulse {
  0%, 100% { box-shadow: 0 0 20px var(--accent-glow); }
  50% { box-shadow: 0 0 40px var(--accent-glow); }
}

.score-breakdown {
  margin-bottom: var(--space-lg);
}

.score-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.score-row:last-child {
  border-bottom: none;
}

.score-row span:first-child {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.score-num {
  font-size: 1.2rem;
  font-weight: 600;
}

.score-row.final .score-num {
  font-size: 1.6rem;
  color: var(--accent-primary);
}

.score-row.best .score-num {
  color: var(--accent-secondary);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.neon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.3s ease;
}

.neon-btn:active {
  transform: scale(0.97);
}

.neon-btn.primary {
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  color: var(--bg-deep);
  box-shadow: 0 4px 25px var(--accent-glow);
}

.neon-btn.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

/* ========================================
   Touch Effects
======================================== */

.touch-ripple {
  position: fixed;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--accent-primary);
  pointer-events: none;
  z-index: 35;
  animation: rippleFade 0.4s ease-out forwards;
}

@keyframes rippleFade {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(2); opacity: 0; }
}

.hit-effect {
  position: fixed;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-primary) 0%, transparent 65%);
  pointer-events: none;
  z-index: 36;
  animation: hitFade 0.48s ease-out forwards;
}

.hit-effect-p1 {
  background: radial-gradient(circle, #06b6d4 0%, rgba(6, 182, 212, 0.3) 50%, transparent 70%);
  box-shadow: 0 0 40px rgba(6, 182, 212, 0.5);
}

.hit-effect-p2 {
  background: radial-gradient(circle, #ec4899 0%, rgba(236, 72, 153, 0.3) 50%, transparent 70%);
  box-shadow: 0 0 40px rgba(236, 72, 153, 0.5);
}

@keyframes hitFade {
  0% { transform: translate(-50%, -50%) scale(0.4); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(1.6); opacity: 0; }
}

/* ========================================
   Footer
======================================== */

.footer {
  position: absolute;
  bottom: calc(var(--safe-bottom) + var(--space-sm));
  z-index: 2;
}

.footer-brand {
  font-size: 0.65rem;
  color: var(--text-tertiary);
  letter-spacing: 0.12em;
}

/* ========================================
   Responsive - Landscape
======================================== */

@media (max-height: 500px) and (orientation: landscape) {
  .start-button {
    width: 120px;
    height: 120px;
  }
  
  .paw-emoji {
    font-size: 36px;
  }
  
  .control-panel {
    max-width: 500px;
    padding: var(--space-sm);
  }
  
  .theme-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .glass-panel {
    max-width: 90%;
    padding: var(--space-md);
  }
  
  .action-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

/* V4 additions */
.mode-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.mode-buttons-3 {
  grid-template-columns: repeat(3, 1fr);
}

.mode-btn,
.sound-btn {
  min-height: 46px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.92);
  padding: 11px 14px;
  border-radius: 14px;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-btn.active,
.sound-btn.active {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}

.sound-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.slider-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.slider-row .control-label {
  margin-bottom: 0;
}

.slider-value {
  font-size: 0.8rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.92);
}

.range-slider {
  width: 100%;
  margin-top: 10px;
  accent-color: rgba(255, 255, 255, 0.9);
}

.speed-btn {
  min-height: 42px;
  font-size: 13px;
}

.g4f-ad-container {
  width: min(92vw, 360px);
  height: 70px;
  margin: var(--space-md) auto;
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--text-tertiary);
  background: rgba(255,255,255,0.03);
  font-size: 11px;
  letter-spacing: .05em;
  position: relative;
  z-index: 2;
}

.g4f-ad-container.brand-border {
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
}

.ad-hint {
  position: absolute;
  top: 6px;
  left: 10px;
  font-size: 8px;
  opacity: 0.4;
  letter-spacing: 0.1em;
}

.result-panel .g4f-ad-container {
  width: 100%;
  height: 100px;
  margin: var(--space-md) 0;
}

/* Battle mode countdown ad — shown inside countdown overlay in battle mode */
.battle-countdown-ad {
  display: none;
  width: min(320px, 80vw);
  height: 56px;
  margin: 0;
  background: rgba(255, 255, 255, 0.04);
  border: 1px dashed rgba(255, 255, 255, 0.18);
}

/* Show countdown ad in all game modes */
.countdown-overlay.active .battle-countdown-ad {
  display: flex;
}

body[data-style="cat-toon-paper"] .countdown-overlay.active .battle-countdown-ad {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.18);
}

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(var(--safe-bottom) + 20px);
  transform: translateX(-50%) translateY(12px);
  opacity: 0;
  pointer-events: none;
  z-index: 1200;
  background: rgba(10, 14, 22, 0.92);
  color: var(--text-primary);
  border: 1px solid var(--accent-dim);
  padding: 10px 14px;
  border-radius: 999px;
  font-size: 13px;
  transition: opacity .25s ease, transform .25s ease;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}


.style-toggle-row{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.style-btn{padding:10px 14px;border-radius:9999px;border:1px solid var(--border-soft);background:var(--bg-glass);color:var(--text-primary);font-family:inherit;font-size:0.875rem;font-weight:700;cursor:pointer;}

/* Switch Toggle */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .4s;
  border-radius: 34px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-primary);
  transition: .4s;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

input:checked + .toggle-slider {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
}

input:checked + .toggle-slider:before {
  transform: translateX(22px);
  background-color: #fff;
}

body[data-style="cat-toon-paper"] .toggle-slider {
  background-color: rgba(0,0,0,0.1);
  border-color: rgba(0,0,0,0.2);
}
body[data-style="cat-toon-paper"] .toggle-slider:before {
  background-color: #fff;
}
body[data-style="cat-toon-paper"] input:checked + .toggle-slider {
  background-color: #0b0b0b;
  border-color: #0b0b0b;
}

/* Lang Pill Button */
.lang-pill-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lang-pill-btn:active {
  transform: scale(0.95);
  background: rgba(255, 255, 255, 0.15);
}

.lang-pill-btn svg {
  width: 16px;
  height: 16px;
  color: rgba(255, 255, 255, 0.85);
}

body[data-style="cat-toon-paper"] .lang-pill-btn {
  background: #f5f5f5;
  border-color: rgba(0,0,0,0.1);
  color: #0b0b0b;
}

body[data-style="cat-toon-paper"] .lang-pill-btn svg {
  color: rgba(0,0,0,0.6);
}

/* ========================================
   Battle Mode HUD
======================================== */

.battle-hud {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  display: none;              /* hidden by default */
  flex-direction: row;
  align-items: center;
  gap: 14px;
  z-index: 55;
  padding: 10px 24px;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(255,255,255,0.06)),
    rgba(10, 16, 28, 0.82);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  pointer-events: none;
  box-shadow:
    0 12px 30px rgba(0,0,0,0.24),
    inset 0 1px 0 rgba(255,255,255,0.06);
}

.battle-hud.visible {
  display: flex;
}

body.battle-mode .game-hud {
  display: none !important;
}

.battle-hud-top {
  top: calc(var(--safe-top) + 14px);
}

.battle-hud-bottom {
  bottom: calc(var(--safe-bottom) + 14px);
  transform: translateX(-50%) rotate(180deg);
}

.battle-hud-left {
  left: calc(var(--safe-left) + 14px);
  top: 50%;
  transform: translateY(-50%) rotate(-90deg);
}

.battle-hud-right {
  left: auto;
  right: calc(var(--safe-right) + 14px);
  top: 50%;
  transform: translateY(-50%) rotate(90deg);
}

.battle-val {
  font-size: clamp(1.4rem, 5vw, 2rem);
  font-weight: 700;
  color: var(--accent-primary);
  letter-spacing: -0.02em;
}

.battle-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* Cat mode battle HUD: ink palette */
body[data-style="cat-toon-paper"] .battle-hud {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(245,240,228,0.92));
  border: 1px solid rgba(0, 0, 0, 0.10);
  backdrop-filter: none;
  box-shadow:
    0 12px 28px rgba(0,0,0,0.10),
    inset 0 1px 0 rgba(255,255,255,0.86);
}
body[data-style="cat-toon-paper"] .battle-val  { color: #0b0b0b; }
body[data-style="cat-toon-paper"] .battle-label { color: rgba(11,11,11,0.55); }

/* ========================================
   Score visibility toggle
======================================== */

/* When scoring is off: hide score + combo HUD items */
body.score-hidden .score-display,
body.score-hidden .combo-display {
  display: none !important;
}

body[data-style="cat-toon-paper"] .panel-title{color:#0b0b0b;font-weight:800;}
body[data-style="cat-toon-paper"] .control-label{color:rgba(11,11,11,0.70);}


body[data-style="cat-toon-paper"] .control-panel *{text-shadow:none;}
body[data-style="cat-toon-paper"] .panel-header{border-bottom:1px solid rgba(0,0,0,0.10);}
body[data-style="cat-toon-paper"] .panel-close {
  opacity: 0.9;
  background: rgba(255,255,255,0.85);
  border: 1px solid rgba(0,0,0,0.12);
}
body[data-style="cat-toon-paper"] .panel-close:hover { opacity: 1; }
body[data-style="cat-toon-paper"] .panel-close svg {
  stroke: #1a1a1a;
  color: #1a1a1a;
}
body[data-style="cat-toon-paper"] .speed-btn,
body[data-style="cat-toon-paper"] .mode-btn,
body[data-style="cat-toon-paper"] .theme-card {
  border: 1px solid rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.66);
  color: rgba(11,11,11,0.74);
}

.control-panel .slider-value,
.help-panel .slider-value { color: rgba(255, 255, 255, 0.92); }
.control-panel .range-slider,
.help-panel .range-slider { accent-color: rgba(255, 255, 255, 0.9); }
.control-panel .lang-pill-btn,
.help-panel .lang-pill-btn { color: rgba(255, 255, 255, 0.95); }
.control-panel .lang-pill-btn svg,
.help-panel .lang-pill-btn svg { color: rgba(255, 255, 255, 0.82); }

body[data-style="cat-toon-paper"] .range-slider {
  accent-color: #1a1a1a;
}

body[data-style="cat-toon-paper"] .speed-btn.active,
body[data-style="cat-toon-paper"] .mode-btn.active,
body[data-style="cat-toon-paper"] .theme-card.active{
  background: rgba(11,11,11,0.12);
  border-color: rgba(11,11,11,0.24);
  color: #0b0b0b;
}
body[data-style="cat-toon-paper"] .control-section-emphasis{
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(0,0,0,0.07);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.75);
}
body[data-style="cat-toon-paper"] .game-hud .hud-item{
  background:
    linear-gradient(180deg, rgba(255,255,255,0.96), rgba(245,240,228,0.90));
  border: 1px solid rgba(0,0,0,0.08);
  backdrop-filter: none;
  box-shadow:
    0 8px 16px rgba(0,0,0,0.07),
    inset 0 1px 0 rgba(255,255,255,0.84);
}
body[data-style="cat-toon-paper"] .game-hud .hud-label{
  color: rgba(11,11,11,0.46);
}
body[data-style="cat-toon-paper"] .game-hud .hud-value{
  color: #0b0b0b;
}
body[data-style="cat-toon-paper"] .settings-toggle svg{
  color: rgba(11,11,11,0.9);
  filter: none;
}
body[data-style="cat-toon-paper"] .slider-value{color:#0b0b0b;}
body[data-style="cat-toon-paper"] .panel-title{letter-spacing:0.2px;}

/* Touch effects: use ink tones instead of neon in cat mode */
body[data-style="cat-toon-paper"] .touch-ripple {
  border-color: rgba(11, 11, 11, 0.30);
}

body[data-style="cat-toon-paper"] .hit-effect {
  background: radial-gradient(circle, rgba(11, 11, 11, 0.18) 0%, transparent 70%);
}

body[data-style="cat-toon-paper"] .hit-effect-p1 {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
  box-shadow: 0 0 30px rgba(6, 182, 212, 0.2);
}

body[data-style="cat-toon-paper"] .hit-effect-p2 {
  background: radial-gradient(circle, rgba(236, 72, 153, 0.25) 0%, transparent 70%);
  box-shadow: 0 0 30px rgba(236, 72, 153, 0.2);
}